Graph the equation y, equals, minus, x, squared, plus, 6, x, minus, 8y=−x
2
+6x−8 on the accompanying set of axes. You must plot 5 points including the roots and the vertex. Using the graph, determine the roots of the equation minus, x, squared, plus, 6, x, minus, 8, equals, 0−x
2
+6x−8=0.